<template>
  <div class="app-container">
    <el-form :model="queryParams" ref="queryForm" size="small" :inline="true" v-show="showSearch" label-width="68px">
      <el-form-item label="通知标题" prop="noticeName">
        <el-input v-model="queryParams.noticeName" placeholder="请输入通知标题" clearable @keyup.enter.native="handleQuery" />
      </el-form-item>
      <el-form-item>
        <el-button type="primary" icon="el-icon-search" size="mini" @click="handleQuery">搜索</el-button>
        <el-button icon="el-icon-refresh" size="mini" @click="resetQuery">重置</el-button>
      </el-form-item>
    </el-form>

    <el-row :gutter="10" class="mb8">
      <el-col :span="1.5">
        <el-button type="primary" plain icon="el-icon-plus" size="mini" @click="handleAdd"
          v-hasPermi="['city:notice:add']">新增</el-button>
      </el-col>
      <el-col :span="1.5">
        <el-button type="success" plain icon="el-icon-edit" size="mini" :disabled="single" @click="handleUpdate"
          v-hasPermi="['city:notice:edit']">修改</el-button>
      </el-col>
      <el-col :span="1.5">
        <el-button type="danger" plain icon="el-icon-delete" size="mini" :disabled="multiple" @click="handleDelete"
          v-hasPermi="['city:notice:remove']">删除</el-button>
      </el-col>
      <el-col :span="1.5">
        <el-button type="warning" plain icon="el-icon-download" size="mini" @click="handleExport"
          v-hasPermi="['city:notice:export']">导出</el-button>
      </el-col>
      <right-toolbar :showSearch.sync="showSearch" @queryTable="getList"></right-toolbar>
    </el-row>

    <el-table v-loading="loading" :data="noticeList" @selection-change="handleSelectionChange">
      <el-table-column type="selection" width="55" align="center" />
      <!-- <el-table-column label="滚动通知ID" align="center" prop="noticeId" /> -->
      <el-table-column label="通知标题" align="center" prop="noticeName" />
      <el-table-column label="通知内容" align="center" prop="noticeContent" />
      <el-table-column label="轮播文章" align="center" prop="noticeArticle" width="100">
        <template slot-scope="scope">
          <el-popover title="轮播文章" placement="top-start" width="400" trigger="click">
            <el-input disabled type="textarea" maxlength="200" show-word-limit :autosize="{ minRows: 5, maxRows: 10}"
              v-model="scope.row.noticeArticle" placeholder="通知文章"></el-input>
            <el-button round size="mini" slot="reference" icon="el-icon-search" type="text" plain>查看</el-button>
          </el-popover>
        </template>
      </el-table-column>
      <el-table-column label="文章是否显示" align="center" prop="noticeShow" >
        <template slot-scope="scope">
            <span v-if="scope.row.noticeShow===false">否</span>
            <span v-if="scope.row.noticeShow===true">是</span>
          </template>
        </el-table-column>
      <el-table-column label="创建时间" align="center" prop="createTime" />
      <el-table-column label="操作" align="center" class-name="small-padding fixed-width">
        <template slot-scope="scope">
          <el-button size="mini" type="text" icon="el-icon-edit" @click="handleUpdate(scope.row)"
            v-hasPermi="['city:notice:edit']">修改</el-button>
          <el-button size="mini" type="text" icon="el-icon-delete" @click="handleDelete(scope.row)"
            v-hasPermi="['city:notice:remove']">删除</el-button>
        </template>
      </el-table-column>
    </el-table>

    <pagination v-show="total>0" :total="total" :page.sync="queryParams.pageNum" :limit.sync="queryParams.pageSize"
      @pagination="getList" />

    <!-- 添加或修改滚动通知对话框 -->
    <el-dialog :title="title" :visible.sync="open"  append-to-body>
      <el-form class="demo" ref="form" :model="form" :rules="rules" label-width="80px" label-position="top">
        <el-form-item label="通知标题" prop="noticeName">
          <el-input v-model="form.noticeName" placeholder="请输入通知标题" />
        </el-form-item>
        <el-form-item label="通知内容" prop="noticeContent">
          <el-input v-model="form.noticeContent" type="textarea" placeholder="请输入内容" />
        </el-form-item>
        <el-form-item label="文章是否显示" prop="noticeShow">
          <el-select v-model="form.noticeShow" style="width: 145px;margin-right: 10px;" >
            <el-option v-for="item in isShow" :key="item.key" :label="item.map" :value="item.key" />
          </el-select>
        </el-form-item>
        <el-form-item label="通知文章">
          <editor v-model="form.noticeArticle" :min-height="192" />
        </el-form-item>
      </el-form>
      <div slot="footer" class="dialog-footer">
        <el-button type="primary" @click="submitForm">确 定</el-button>
        <el-button @click="cancel">取 消</el-button>
      </div>
    </el-dialog>
  </div>
</template>

<script>
  import {
    listNotice,
    getNotice,
    delNotice,
    addNotice,
    updateNotice
  } from "@/api/city/notice";

  export default {
    name: "Notice",
    data() {
      return {
        isShow: [{
            key: false,
            map: "否"
          },
          {
            key: true,
            map: "是"
          }
        ],
        // 遮罩层
        loading: true,
        // 选中数组
        ids: [],
        // 非单个禁用
        single: true,
        // 非多个禁用
        multiple: true,
        // 显示搜索条件
        showSearch: true,
        // 总条数
        total: 0,
        // 滚动通知表格数据
        noticeList: [],
        // 弹出层标题
        title: "",
        // 是否显示弹出层
        open: false,
        // 查询参数
        queryParams: {
          pageNum: 1,
          pageSize: 10,
          noticeName: null,
          noticeContent: null,
        },
        // 表单参数
        form: {},
        // 表单校验
        rules: {}
      };
    },
    created() {
      this.getList();
    },
    methods: {
      /** 查询滚动通知列表 */
      getList() {
        this.loading = true;
        listNotice(this.queryParams).then(response => {
          this.noticeList = response.rows;
          this.total = response.total;
          this.loading = false;
        });
      },
      // 取消按钮
      cancel() {
        this.open = false;
        this.reset();
      },
      // 表单重置
      reset() {
        this.form = {
          noticeId: null,
          noticeName: null,
          noticeContent: null,
          createTime: null
        };
        this.resetForm("form");
      },
      /** 搜索按钮操作 */
      handleQuery() {
        this.queryParams.pageNum = 1;
        this.getList();
      },
      /** 重置按钮操作 */
      resetQuery() {
        this.resetForm("queryForm");
        this.handleQuery();
      },
      // 多选框选中数据
      handleSelectionChange(selection) {
        this.ids = selection.map(item => item.noticeId)
        this.single = selection.length !== 1
        this.multiple = !selection.length
      },
      /** 新增按钮操作 */
      handleAdd() {
        this.reset();
        this.open = true;
        this.title = "添加滚动通知";
      },
      /** 修改按钮操作 */
      handleUpdate(row) {
        this.reset();
        const noticeId = row.noticeId || this.ids
        getNotice(noticeId).then(response => {
          this.form = response.data;
          this.open = true;
          this.title = "修改滚动通知";
        });
      },
      /** 提交按钮 */
      submitForm() {
        this.$refs["form"].validate(valid => {
          if (valid) {
            if (this.form.noticeId != null) {
              updateNotice(this.form).then(response => {
                this.$modal.msgSuccess("修改成功");
                this.open = false;
                this.getList();
              });
            } else {
              addNotice(this.form).then(response => {
                this.$modal.msgSuccess("新增成功");
                this.open = false;
                this.getList();
              });
            }
          }
        });
      },
      /** 删除按钮操作 */
      handleDelete(row) {
        const noticeIds = row.noticeId || this.ids;
        this.$modal.confirm('是否确认删除滚动通知编号为"' + noticeIds + '"的数据项？').then(function() {
          return delNotice(noticeIds);
        }).then(() => {
          this.getList();
          this.$modal.msgSuccess("删除成功");
        }).catch(() => {});
      },
      /** 导出按钮操作 */
      handleExport() {
        this.download('/system/city/notice/export', {
          ...this.queryParams
        }, `notice_${new Date().getTime()}.xlsx`)
      }
    }
  };
</script>

<style>
  .demo::-webkit-scrollbar {

    display: none;
    /* Chrome Safari */

  }



  .demo {

    scrollbar-width: none;
    /* firefox */

    -ms-overflow-style: none;
    /* IE 10+ */

    overflow-x: hidden;

    overflow-y: auto;
    height: 400px;
  }
</style>